/*
 * Copyright 2007-2010 Jeremy Brown.
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @author <a href="http://jeremy-brown.com">Jeremy Brown</a>
 */


package groovy.prefuse.factory

import prefuse.Display

import javax.swing.BorderFactory

public class DisplayFactory extends AbstractFactory
{
	boolean isLeaf()
	{
		return false
	}
    
    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException
	{
		//set highQuality to true by default, so you don't always have to specify this
		def highQuality = true
		if(attributes.highQuality != null){highQuality = attributes.remove("highQuality")}
	
		if(value == null && attributes.display)
		{
			value = attributes.remove("display")
		}
		
		if(value instanceof Display)
		{
			return value
		}
	
		def display = new Display()
		display.setHighQuality(highQuality)
		
		if(attributes.border && attributes.border instanceof List && attributes.border.size() == 4)
		{
			//spread the 4 list items out into the BorderFactory.createEmptyBorder(top,left,bottom,right) method
			display.setBorder(BorderFactory.createEmptyBorder(*attributes.remove("border")))
		}
		
		return display
    }
}
